CVE-2018-19248: Epson Workforce Wf-2861 Firmware

Critical severity, CVSS 9.1. EPSS: 1.5% chance of exploitation in the next 30 days.

The web service on Epson WorkForce WF-2861 10.48 LQ22I3(Recovery-mode), WF-2861 10.51.LQ20I6, and WF-2861 10.52.LQ17IA devices allows remote attackers to upload a firmware file and reset the printer without authentication by making a request to the /DOWN/FIRMWAREUPDATE/ROM1 URI and a POST request to the /FIRMWAREUPDATE URI.

Affected products

• Epson Epson Workforce Wf-2861 Firmware: version 10.48_lq22i3 only; version 10.51.lq20i6 only; version 10.52.lq17ia only

Published 2018-12-24. Last modified 2026-06-17.